<template>
  <!-- 统计和清空 -->
    <footer class="footer">
      <!-- 统计 -->
      <span class="todo-count">合 计:<strong> {{ list.length }} </strong></span>
      <!-- 清空 -->
      <button class="clear-completed" @click="$emit('clear')">
        清空任务
      </button>
    </footer>
</template>

<script>
export default {
  props: {
    list: {
      type: Array,
      required: true
    }
  }
}
</script>

<style>

</style>